Mercurial > hg > CbC > CbC_gcc
view libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-private-vars-loop-gang-5.c @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 84e7813d76e9 |
children |
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#include <assert.h> /* Test of gang-private array variable declared on loop directive, with broadcasting to partitioned workers. */ int main (int argc, char* argv[]) { int x[8], i, arr[32 * 32]; for (i = 0; i < 32 * 32; i++) arr[i] = i; #pragma acc kernels copy(arr) { #pragma acc loop gang(num:32) private(x) for (i = 0; i < 32; i++) { for (int j = 0; j < 8; j++) x[j] = j * 2; #pragma acc loop worker(num:32) for (int j = 0; j < 32; j++) arr[i * 32 + j] += x[j % 8]; } } for (i = 0; i < 32 * 32; i++) assert (arr[i] == i + (i % 8) * 2); return 0; }